11021022 has 28 divisors (see below), whose sum is σ = 24789240. Its totient is φ = 3673188.

The previous prime is 11021011. The next prime is 11021033. The reversal of 11021022 is 22012011.

11021022 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (11021011) and next prime (11021033).

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a junction number, because it is equal to n+sod(n) for n = 11020995 and 11021013.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 13 ways as a sum of consecutive naturals, for example, 2322 + ... + 5237.

It is an arithmetic number, because the mean of its divisors is an integer number (885330).

Almost surely, 2^11021022 is an apocalyptic number.

11021022 is an abundant number, since it is smaller than the sum of its proper divisors (13768218).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11021022 is an frugal number, since it uses more digits than its factorization.

11021022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7579 (or 7564 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 9.

The square root of 11021022 is about 3319.7924633929. The cubic root of 11021022 is about 222.5395931729.

Adding to 11021022 its reverse (22012011), we get a palindrome (33033033).

The spelling of 11021022 in words is "eleven million, twenty-one thousand, twenty-two".